---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4956 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.4G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 543 13298 0 2197 15181 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:85:ca:88 brd ff:ff:ff:ff:ff:ff inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fe85:ca88/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4956) 04/22/26 _x86_64_ (4 CPU) 18:48:40 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 334.34 35.14 299.20 1923.15 56923.71 18:51:01 127.15 13.45 113.70 515.38 16206.23 Average: 230.74 24.30 206.45 1219.26 36564.97 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13883700 15623364 2541268 15.47 68940 1865660 724352 4.15 602076 1716052 297608 18:51:01 13692432 15614836 2732536 16.64 84268 2024808 724536 4.15 668292 1824460 36872 Average: 13788066 15619100 2636902 16.05 76604 1945234 724444 4.15 635184 1770256 167240 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 188.72 135.39 1807.94 39.09 0.00 0.00 0.00 0.00 18:50:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 18:51:01 ens3 323.35 287.45 2126.17 59.78 0.00 0.00 0.00 0.00 18:51:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 256.03 211.42 1967.06 49.43 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4956) 04/22/26 _x86_64_ (4 CPU) 18:48:40 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 20.30 0.00 1.79 3.34 0.06 74.51 18:50:01 0 14.26 0.00 1.10 0.67 0.05 83.92 18:50:01 1 13.41 0.00 1.91 5.43 0.05 79.20 18:50:01 2 6.57 0.00 0.70 5.26 0.03 87.44 18:50:01 3 47.02 0.00 3.44 1.99 0.10 47.44 18:51:01 all 20.88 0.00 1.95 0.55 0.09 76.54 18:51:01 0 24.11 0.00 2.02 0.05 0.10 73.73 18:51:01 1 19.60 0.00 1.77 1.07 0.07 77.50 18:51:01 2 21.65 0.00 2.02 0.12 0.10 76.11 18:51:01 3 18.14 0.00 2.02 0.93 0.12 78.79 Average: all 20.59 0.00 1.87 1.94 0.08 75.52 Average: 0 19.20 0.00 1.56 0.36 0.07 78.81 Average: 1 16.50 0.00 1.84 3.25 0.06 78.35 Average: 2 14.12 0.00 1.36 2.68 0.07 81.77 Average: 3 32.56 0.00 2.73 1.46 0.11 63.14